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VAMP 140

Overcurrent and earth-fault relay

Operation and configuration

instructions

Technical description

Содержание VAMP 140

Страница 1: ...VAMP 140 Overcurrent and earth fault relay Operation and configuration instructions Technical description...

Страница 2: ...VAMP 140 Overcurrent and earth fault relay Operation and Configuration VAMP Ltd 2 Vamp 24h support phone 358 0 40 573 6316 VM140 EN011...

Страница 3: ...orce 18 4 5 Setting range limits 19 4 6 Adjusting display contrast and scroll speed 19 4 7 Setting date and time 19 5 Configuration and parameter setting 20 5 1 Principle of parameter setting 21 5 2 E...

Страница 4: ...VAMP 140 Overcurrent and earth fault relay Operation and Configuration VAMP Ltd 4 Vamp 24h support phone 358 0 40 573 6316 VM140 EN011...

Страница 5: ...rate publication code named VMMC EN0xx 1 1 Relay features The combined overcurrent and earth fault relay VAMP 140 is a non directional current measuring protection relay for overcurrent short circuit...

Страница 6: ...dangerous voltages although the auxiliary voltage is switched off A live current transformer secondary circuit must not be opened Disconnecting a live circuit may cause dangerous voltages Any operatio...

Страница 7: ...he push buttons on the relay front panel Locally with a PC connected to the serial port on the relay front panel Via the remote control port on the relay rear panel 2 2 Local panel Figure 2 2 1 below...

Страница 8: ...ess of the display The display is dimmed after a preset time Use the SERVICE Setup ScrolDelay menu to set the scrolling speed of the display text 2 2 2 Key pad Use the key pad and the display to navig...

Страница 9: ...cators The relay front panel holds 4 LED indicators toimintamerkit Figure 2 2 3 1 Relay operation indicators Relay operation indicators Power on auxiliary voltage indicator Error self supervision faul...

Страница 10: ...n menu The active menu is the one seen in the display The menu names are shown with their full length or abbreviated e g IL STATUS status display for the different current stages 2 Use the RIGHT key t...

Страница 11: ...ercurrent and earth fault relay Operation and Configuration VAMP 140 VM140 EN011 Vamp 24h support phone 358 0 40 573 6316 11 SUBMENUS Figure 3 1 1 The principle of the menu structure and navigation in...

Страница 12: ...140 Overcurrent and earth fault relay Operation and Configuration VAMP Ltd 12 Vamp 24h support phone 358 0 40 573 6316 VM140 EN011 3 1 1 Function menu table Figure 3 1 1 1 Main menu of the VAMP 140 r...

Страница 13: ...delay characteristic DT NI VI EI LTI t 0 30s STATUS I stat SCntr Start counter TCntr Trip counter Force Forced operation of state ON OFF Status Start Trip Blocked 3 2 Operating levels The relay featu...

Страница 14: ...g The default password is 0002 Configure state On entering the parameter setting state a password must be given see 3 2 1 Closing The level is automatically closed when 10 minutes has elapsed since a...

Страница 15: ...ual before any operating measures are taken or before any relay settings or functions are changed The relay can be controlled by means of the MMI on the relay front panel a PC running the VAMPSET soft...

Страница 16: ...ration Connected or Latched TRIP LED lit One or several signals of the output relay matrix have been assigned to output Trip and the output has been activated by one of the signals see Chapter 5 5 The...

Страница 17: ...text 2 Push the RIGHT key once the displays shows Count x where x the number of recorded events 3 Push the DOWN key once the display shows the ClrEv text The event register can now be reset 4 Push the...

Страница 18: ...Push the ENTER key while on the Force level to be able to change the setting the parameter to be set is blinking 6 Push the UP and DOWN keys to change the OFF text to the ON text in the display Force...

Страница 19: ...ing is confirmed with the ENTER key Adjust the setting to within the allowed setting range 4 6 Adjusting display contrast and scroll speed The readability of the LCD varies with the brightness of the...

Страница 20: ...ction function in the CBFP Set position of the main menu see chapter 5 3 Set the current transformer scaling and residual current scaling e g CTprim CTsec CToprim etc in the SCALING position of the ma...

Страница 21: ...tem SCALING of the main menu 2 Use the RIGHT key to move one step to the right the text CTprim 100 A appears in the display Use the DOWN key to select the CTsec 3 Use the ENTER key twice to move to gi...

Страница 22: ...P Circuit Breaker Failure Protection stage CBFP RESET Reset the software of the VAMP 140 relay and reset latches Reset and Latch NOTE Disabling a protection function will remove the item from the menu...

Страница 23: ...on of the output signals to the output relays T1 and T2 A1 A3 and the operation indicators LED Operation indicators only VAMPSET 5 6 Configuring blocking matrix BLOCKING Configuration of the blockings...

Страница 24: ...gh InBuf Profibus Rx Buf lentgh OutBuf ProfiBus address Addr Type of the ProfiBus converter Conv ModBus Device slave number at ModBus Slave Protocol or target slave number at ModBus Master protocol Ad...

Страница 25: ...ing minimum value Min Setting the coupling maximum value Max Setting the analog output minimum value AOmin Setting the analog output maximum value AOmax Available links IL1 IL2 IL3 IL Io f I2 I1 I_fau...

Страница 26: ...read and set Relays Enabling disabling of forced control of the output relays FORCE The status of the output relays T1 and T2 A1 A3 and IF The forced control of the output relays T1 and T2 A1 A3 and I...

Страница 27: ...a PC to the serial port use a connection cable of type VX 003 3 6 1 1 Using the VAMPSET program See separate user s manual for the VAMPSET software VMV EN0xx If the VAMPSET software is not available p...

Страница 28: ...apter 5 of this manual for example in the following order 1 Scaling of the rated values of the current transformer in menu IL SCALING 2 Scaling of the rated values of the residual current transformer...

Страница 29: ...rded as guidelines only Example The example is based on the technical application drawing of Chapter 3 Figure 3 1 1 in the technical description In the application the following functions and stages a...

Страница 30: ...Residual current stage Io Io 0 10pu t 0 40 s Residual current stage Io Io Curve 0 20pu DT t 0 20 s Residual current stage Io Io 0 30pu t 0 10 s 3 Blocking matrix The required blocking of the protectio...

Страница 31: ...utput relay matrix 22 2 4 2 Blocking matrix 22 2 5 Communication 22 2 5 1 PC port 22 2 5 2 Remote control connection 23 2 6 Disturbance recorder 23 2 7 Self supervision 25 3 Application examples 26 3...

Страница 32: ...cts A1 A3 and IF 44 5 1 6 Local serial communication port 44 5 1 7 Remote control port 44 5 1 8 mA output 44 5 1 9 Arc option card 45 5 1 10 Connectors 45 5 2 Tests and environmental conditions 45 5 2...

Страница 33: ...xtremely high availability for the VAMP 140 protection relay The relay is used for overcurrent and earthfault feeder protection The relay can also be used in other applications where a single two or t...

Страница 34: ...rface Easy to connect to power plant automation systems due to versatile serial connection and several available communication protocols Latest events and indications are in non volatile memory Reliab...

Страница 35: ...ains reasonable By using synchronized sampling of the measured signal phase or residual current and a sample rate according to the 2n series the FFT technique leads to a solution which can be realized...

Страница 36: ...3 6316 VM140 EN011 Figure 2 1 1 Principle block diagram of a numerical protection relay Figure 2 1 2 Block diagram of a software based function ts tr t U 1VUSLOHKO Blocking Setting U s Delay Enable ev...

Страница 37: ...ristic Figure 2 2 1 1 shows the functional block diagram of stage I t 1 ts tr MAX 3vIslohko Setting I s Delay Definite inverse time Enable events Inverse time characteristics Multiplier Start Trip Reg...

Страница 38: ...of the overcurrent unit can be configured for inverse time characteristic Four sets of characteristic curves according to IEC 60255 3 are available for the low set stage i e Normal Inverse NI Very In...

Страница 39: ...relay Technical description VAMP 140 VM140 EN011 Vamp 24h support phone 358 0 40 573 6316 9 Figure 2 2 1 3 Normal Inverse IEC 60255 3 characteristic 1 14 0 02 0 I I k s t t s Trip time k Time multipli...

Страница 40: ...earth fault relay Technical description VAMP Ltd 10 Vamp 24h support phone 358 0 40 573 6316 VM140 EN011 Figure 2 2 1 4 Very Inverse IEC 60255 3 characteristic 1 5 13 I I k s t See explanation for sym...

Страница 41: ...th fault relay Technical description VAMP 140 VM140 EN011 Vamp 24h support phone 358 0 40 573 6316 11 Figure 2 2 1 5 Extremely Inverse IEC 60255 3 characteristic 1 80 2 I I k s t See explanation for s...

Страница 42: ...rth fault relay Technical description VAMP Ltd 12 Vamp 24h support phone 358 0 40 573 6316 VM140 EN011 Figure 2 2 1 6 Long Time Inverse IEC 60255 3 characteristic 1 120 I I k s t See explanation for s...

Страница 43: ...VAMP 140 is provided with two energizing inputs rated 5 A and 1 A software selection The earth fault unit measures the fundamental frequency component Io In the VAMP 140 relay this means that the deg...

Страница 44: ...eading Flt pu Max value of fault current as compared to I0n Recorded values EDly Elapsed time as compared to the set operate time 100 tripping 2 2 3 Phase unbalance protection I2 46 The purpose of the...

Страница 45: ...his stage is mainly used to block other stages The ratio between the second harmonic component and the fundamental frequency component is measured on all the phase currents When the ratio in any phase...

Страница 46: ...escription IL1H2 2 harmonic of IL1 proportional to the fundamental value of IL1 IL2H2 2 harmonic of IL2 Measured values IL3H2 2 harmonic of IL3 Flt The max fault value Recorded values EDly Elapsed tim...

Страница 47: ...tant The thermal overload stage is provided with a separately adjustable alarm function the setting range of which is 60 99 of the thermal trip level Figure 2 2 5 1 Principle of thermal overload prote...

Страница 48: ...fault or the binary input BI of the arc option card is activated and the earth fault function ArcIo measures earth fault simultaneously The sensor connections S1 S2 and binary input BI can be set indi...

Страница 49: ...ack up for the arc protection function Parameters of the arc protection stage ArcI 51L Parameter Value unit Measured value IL max A Max value of phase currents IL1 IL2 IL3 primary values ArcI pu Setti...

Страница 50: ...ge activates another output relay which will remain activated until the primary trip relay resets The CBFP stage functions also in earth fault situations because its function is merely based on superv...

Страница 51: ...es the relay calculates the following IL I2 I1 I2 In IL1rms IL2rms IL3rms Ilrms 2 4 Output relay and blocking functions In the VAMP 140 relay all start and trip signals of the protection stages can be...

Страница 52: ...Remote Release RemRel input DI1 must be configured to function as a reset input from DIGITAL IN RemRel menu 2 4 2 Blocking matrix By means of the block matrix the operation of a protection stage can...

Страница 53: ...nding documentation for more details Table 2 5 2 1 Communication protocols and physical interfaces on REMOTE serial port Standard interface Internal option cards External option modules Protocol RS232...

Страница 54: ...used to view the recordings For more detailed information see separate Disturbance Recorder manual VMDR EN0xx Available links The following channels can be linked to Disturbance Recorder IL1 IL2 IL3 I...

Страница 55: ...the watchdog issues a self supervision alarm because of a permanent relay fault When the watchdog circuit detects a permanent fault it always blocks any control of the other output relays except for t...

Страница 56: ...tion of an overhead line feeder Figure 3 1 1 Three phase overcurrent protection earth fault protection and phase discontinuity protection of an overhead line feeder The earth fault current is measured...

Страница 57: ...rt phone 358 0 40 573 6316 27 3 2 Overcurrent and earth fault protection of an overhead line feeder Figure 3 2 1 Three phase overcurrent protection and earth fault protection of an overhead line feede...

Страница 58: ...ution transformer feeder Figure 3 3 1 Overcurrent earth fault and arc protection of a distribution transformer feeder The relay is provided with the optional arc protection card The binary input of th...

Страница 59: ...iption VAMP 140 VM140 EN011 Vamp 24h support phone 358 0 40 573 6316 29 3 4 Power transformer HV side overcurrent and earth fault protection Figure 3 4 1 The VAMP 140 relay used for overcurrent and ea...

Страница 60: ...based on blocking of overcurrent relays A blocking signal is issued if one of the overcurrent relays on the outgoing feeders starts The blocking signal is configured to block the high set stage I of t...

Страница 61: ...rvision Trip circuit supervision is used to ensure that the wiring from protective relay to the circuit breaker is in order This circuit is most of the time unused but when the protection relay detect...

Страница 62: ...icates that there is something wrong in the trip circuitry Figure 3 7 2 shows the situation when the circuit breaker is open The resistor module VR10CB ensures that the digital input is in active stat...

Страница 63: ...ure alarm VR10CB VAUX VAUX VAUX2 VAUX VAMP 1xx relay Digital input Trip relay Delay Alarm relay for trip circuit failure relay compartment circuit breaker compartment TripCircuitSup100ClosePos Figure...

Страница 64: ...xx relay Digital input Trip relay Delay Alarm relay for trip circuit failure relay compartment circuit breaker compartment TripCircuitSup100OpenPos Figure 3 7 2 Trip circuit supervision when the circu...

Страница 65: ...e 3 8 1 The VAMP 140 relay is well suited for the complete protection of HV capacitor banks The three phase overcurrent stage provides capacitor short circuit protection and overload protection The se...

Страница 66: ...ontrolled overcurrent scaling The setting of the three overcurrent stages can also be controlled by the digital input In this case only two scaling coefficients are possible 100 DI is inactive and any...

Страница 67: ...enter this menu Go to the line DI1 I Set by pressing the UP DOWN keys Press RIGHT key to enter this menu The display will show Isca 100 Press ENTER The device will ask for an operator password Press E...

Страница 68: ...3 terminals X1 1 6 Residual current I0 5 A input terminals X1 9 10 1 A input terminals X1 7 8 4 1 Digital input Further the relay can collect position information and alarm signals via the digital inp...

Страница 69: ...upervision system Trip relays T1 and T2 terminals X2 19 20 and 16 17 Alarm relays A1 A3 terminals X2 13 14 11 12 and 9 10 Self supervision system output relay IF terminals X2 7 8 The trip relay T2 can...

Страница 70: ...ard includes two arc sensor channels The arc sensors are connected to terminals X4 4 5 and 6 7 The arc information can be transmitted and or received through the binary input and output channels This...

Страница 71: ...rcurrent and earth fault relay Technical description VAMP 140 VM140 EN011 Vamp 24h support phone 358 0 40 573 6316 41 4 7 Block diagram Figure 4 7 1 Block diagram of the overcurrent and earthfault rel...

Страница 72: ...h fault relay Technical description VAMP Ltd 42 Vamp 24h support phone 358 0 40 573 6316 VM140 EN011 4 8 Connection diagram Figure 4 8 1 VAMP 140 connection diagram Relay contact positions when no aux...

Страница 73: ...continuous 20 x I0n for 10 s 100 x I0n for 1 s Power consumption 0 1 VA I0n 1A 0 2 VA I0n 5A Inaccuracy I0 1 5 x I0n I0 1 5 x I0n 0 5 of value or 0 3 of rated value 3 of value Rated frequency fn 50 60...

Страница 74: ...e 250 V ac Continuous carry 5 A Breaking capacity 1 500 W VA Contact material AgSnO2 5 1 6 Local serial communication port Number of ports 1 on front panel Electrical connection RS 232 Data transfer r...

Страница 75: ...1 mA otherwise sensor line is broken or short circuited 5 1 10 Connectors Connector X1 Max torque 1 2 Nm AWG 14 10 Connectors X2 and X4 Max torque 0 5 0 6 Nm AWG 24 12 5 2 Tests and environmental cond...

Страница 76: ...rt and storage temperature 40 to 70 C Relative humidity 75 1 year average value 90 30 days per year no condensation permitted 5 2 5 Casing Degree of protection IEC 60529 IP20 Dimensions W x H x D 99 x...

Страница 77: ...me 5 or 300 ms Thermal overload stage T 46 Settings Max continuous load current k x In trip thermal trip level 0 50 1 20 x In Thermal alarm level 60 99 Heating time constant 2 60 min Cooling time cons...

Страница 78: ...0 01 s This is the instantaneous time i e the minimum total operational time including the fault detection time and operation time of the trip contacts 5 3 4 Arc protection option The operation of the...

Страница 79: ...ollowing settings The recording time and number of records depend on the time setting and number of selected channels Disturbance recorder DR Mode of recording Saturated Overflow Sample rate Waveform...

Страница 80: ...rrent and earth fault relay Technical description VAMP Ltd 50 Vamp 24h support phone 358 0 40 573 6316 VM140 EN011 6 Construction 6 1 Dimensional drawing Figure 6 1 1 Dimensional drawing and panel cut...

Страница 81: ...on VAMP 140 VM140 EN011 Vamp 24h support phone 358 0 40 573 6316 51 6 2 Panel mounting Figure 6 2 1 Panel mounting 6 3 Semi flush mounting Figure 6 3 1 Semi flush mounting Depth with raising frames Ty...

Страница 82: ...c Optic Interface E Combined PC protocol port F Combined PC protocol port A Optional Software A None Accessories Order Code Explanation Note VEA 3 CG Ethernet Interface Module VAMP Ltd VPA 3 CG Profib...

Страница 83: ...x Manufacturer VAMP Ltd P O Box 5 FIN 65381 Vaasa Finland Street address Runsorintie 7 Tel Int 358 0 6 2121 100 Fax Int 358 0 6 2121 105 URL http www vamp fi Service VAMP Ltd P O Box 5 FIN 65381 Vaasa...

Страница 84: ...P Ltd Street address Runsorintie 7 Phone 358 6 212 1100 Post address Fax 358 6 212 1105 P O Box 5 FIN 65381 Vaasa Internet www vamp fi Finland Email vamp vamp fi We reserve the rights to changes witho...

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